Steel Bracelet Platinum Third Generation Butterfly Elegance Makes a Grand Debut .1. TW has recently launched the Omega Butterfly series Elegant Small Seconds model, a brand new upgraded version with a 41mm case diameter, in sync with the official website.Internally equipped with the Omega 8802 Master Chronometer movement, the movement's operation is clearly visible through the sapphire glass case back, ensuring precise timekeeping with a power reserve of 55 hours.2. The case material is 316L stainless steel with a dome-shaped sapphire crystal, featuring anti-reflective treatment on the inside. The dome-shaped dial is adorned with irregularly arranged vertical textures.3. Italian cowhide paired with an original buckle, with a water resistance depth of 50 meters.